To safely install or update BingoPlus, always download the app from the...

https://varimail.com/articles/how-to-tell-if-an-apk-is-official-or-modified/

To safely install or update BingoPlus, always download the app from the official site: app.bingoplus.com. Android users should enable app installations from trusted sources, while iOS users can find the app on the App Store